American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Serological Methods for Detection of Pea Seed-Borne Mosaic Virus in Leaves and Seeds of Pisum sativum. R. I. Hamilton, C. Nichols. Pages 539-543. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Microcolonies of the Bacterium Associated with Ratoon Stunting Disease Found in Sugarcane Xylem Matrix. J. Kao, K. E. Damann, Jr.. Pages 545-551. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Purification and Serology of Citrus Tristeza Virus. D. Gonsalves, D. E. Purcifull, and S. M. Garnsey. Pages 553-559. VIEW ABSTRACT | VIEW ARTICLE
Etiology
A Lethal Disease of Tomato Experimentally Induced by RNA-5 Associated with Cucumber Mosaic Virus Isolated from Commelina from El Salvador. H. E. Waterworth, M. E. Tousignant, and J. M. Kaper. Pages 561-566. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Response of Pinto Bean to Simultaneous Exposure to Ozone and PAN. R. J. Kohut, D. D. Davis. Pages 567-569. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Production of Synnemata on Defined Agar Media and Its Relation to Pathogenicity of Ceratocystis ulmi. D. F. Hindal, W. L. MacDonald. Pages 571-575. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Tobacco Ringspot Virus and Rhizobium Interactions in Soybean: Impairment of Leghemoglobin Accumulation and Nitrogen Fixation. R. G. Orellana, F. Fan and C. Sloger. Pages 577-582. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Antibacterial Activity of Selected Isoflavonoids. J. G. Wyman, H. D. VanEtten. Pages 583-589. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Wetting Period on Resistance to Leaf Spotting of Wheat, Barley, and Rye by Leptosphaeria herpotrichoides. R. M. Hosford, Jr.. Pages 591-594. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Phytophthora Root Rot on Water Relations of Avocado: Interpretation with a Water Transport Model. R. E. Sterne, M. R. Kaufmann, and G. A. Zentmyer. Pages 595-602. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Influence of Fungi Isolated from Peach Twigs on the Pathogenicity of Cytospora cincta. D. J. Royse, S. M. Ries. Pages 603-607. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Development of Discoloration, Decay, and Microorganisms Following Wounding of Sweetgum and Yellow-Poplar Trees. Walter C. Shortle, Ellis B. Cowling. Pages 609-616. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Interaction of Live Sapwood and Fungi Commonly Found in Discolored and Decayed Wood. Walter C. Shortle, Ellis B. Cowling. Pages 617-623. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Variability of Leptosphaeria maculans in Relation to Blackleg of Oilseed Rape. D. C. McGee, G. A. Petrie. Pages 625-630. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Associations Among Bacteria, Yeasts, and Basidiomycetes During Wood Decay. Robert A. Blanchette, C. Gardner Shaw. Pages 631-637. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Vector Relations
Confirmation of Polymyxa graminis as a Vector of Wheat Spindle Streak Mosaic Virus. J. T. Slykhuis, D. J. S. Barr. Pages 639-643. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Conservation of Scald Resistance in Barley Composite Cross Populations. L. F. Jackson, A. L. Kahler, R. K. Webster, R. W. Allard. Pages 645-650. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Slow Leaf-Rusting Resistance in Wheat Against Twenty-Two Isolates of Puccinia recondita. R. C. Kuhn, H. W. Ohm, and G. E. Shaner. Pages 651-656. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Bacterial Vascular Necrosis and Rot of Sugarbeet: Genetic Vulnerability and Selecting for Resistance. E. D. Whitney, R. T. Lewellen. Pages 657-661. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Detection of Cytospora Species in Twig Elements of Peach and its Relation to the Incidence of Perennial Canker. D. J. Royse, S. M. Ries. Pages 663-667. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Effects of Plastic Film as a Closure Method on Cultural Morphology of Fusarium Species. R. P. Kaiser. Pages 669-671. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Technique for Axenic Production and Application of Cronartium fusiforme Basidiospores. H. V. Amerson, R. L. Mott. Pages 673-675. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Scanning Electron Microscopy of Mycoplasmalike Organisms After Freeze Fracture of Plant Tissues Affected with Clover Phyllody and Aster Yellows. G. H. Haggis, R. C. Sinha. Pages 677-680. VIEW ABSTRACT | VIEW ARTICLE